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Your Trusted Partner for Precision Machining Solutions
Established over fifty years ago, R & N Engineering has built a reputation as a leading manufacturer specialising in precision machining, design, and manufacturing. Our expertise spans critical industrial sectors including defence, energy, marine, aerospace, and historic motorsport. With modern workshops based in Kent, we offer comprehensive machining services from prototypes to small batch work, prioritising product quality, timely delivery, and exceptional customer service.

Our investment in advanced equipment enables in-house manufacturing, reducing costs and lead times for clients. Committed to exceeding client expectations, we provide single-source solutions for special-purpose machine builds and individual component operations.
Services
Milling Turning Gear Cutting Toolmaking Plant Repair
Highlights and features
  • We offer over 50 years of experience in precision machining.
  • Our in-house manufacturing reduces costs and lead times.
  • We serve quality-critical sectors like defence and aerospace.
  • We provide single-source solutions for complex projects.
  • Our team prioritises timely delivery and exceptional service.
Services
Milling
Our milling services utilise manual and CNC machinery, including 4-axis machining with full CAD/CAM capabilities. We cater to complex components for defence, energy, and aerospace sectors. Clients benefit from precision engineering and rapid turnaround times.
Gear Cutting
Specialising in gear cutting for historic motorsport and industrial applications, we produce all gear types in-house. Our expertise includes bevel gears, layshafts, and ratio redesigns. Clients rely on our decades of technical knowledge and quality assurance.
Toolmaking
We create custom tools and components to exact drawing specifications. Our toolmaking supports sectors requiring high-precision engineering solutions. Clients value our ability to handle complex, bespoke projects efficiently.
Turning
Our turning services handle components up to 1.2m in diameter and 2.5m between centres. We offer CNC turning, bar-fed batch work, and manual operations. Clients benefit from our extensive capacity and attention to detail.
Plant Repair
With over 50 years of experience, we provide plant repair services for critical industrial equipment. Our solutions restore functionality and extend machinery lifespan. Clients trust our expertise in maintaining operational efficiency.
People
Dave Roper
Managing Director
Dave Roper, Managing Director, joined R & N Engineering in 1973 as an apprentice. He took over leadership from his father, founder Don Roper, ensuring continuity in quality and service excellence.
Trevor Roper
Managing Director
Trevor Roper, joint Managing Director since 2003, specialises in gear cutting and historic motorsport. He has represented R & N Engineering at major events like Silverstone and Goodwood, enhancing industry relationships.
Susan Aspinall
Accounts Administrator
Susan Aspinall has managed accounts at R & N Engineering since 1993, overseeing credit control, purchase ledger, and payroll. Her administrative expertise ensures smooth financial operations for the company.
Rebecca Abrey
Business Administrator
Rebecca Abrey, Business Administrator since 2017, manages customer inquiries and workshop administration. She collaborates with directors to maintain first-class service standards across all client interactions.
Questions
What industries does R&N Engineering serve?
We serve defence, energy, marine, aerospace, and historic motorsport sectors with precision machining and manufacturing solutions.
Do you handle custom or one-off projects?
Yes, we handle single operations on components to complete special-purpose machine builds tailored to client needs.
Are your machining services available for small businesses?
We cater to businesses of all sizes, offering scalable solutions from prototypes to batch production.
How do you ensure quality in your manufacturing?
Our investment in modern equipment and in-house processes guarantees high standards and precision in every project.
What is your lead time for urgent orders?
Lead times vary by project complexity, but our efficient processes prioritise timely delivery without compromising quality.